books.google.com - In 1989 Jennifer Johnson was convicted of delivering a controlled substance to a minor. That the minor happened to be Johnson's unborn child made her case all the more complex, controversial, and ultimately, historical. Stephen R. Kandall, a neonatologist and pediatrician, testified as an expert witness...http://books.google.com/books/about/Substance_and_Shadow.html?id=UDpPzFB6s4IC&q=Medicine&utm_source=gb-gplus-shareSubstance and Shadow